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comparison gcc/testsuite/ada/acats/tests/c4/c45322a.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- C45322A.ADA
2
3 -- Grant of Unlimited Rights
4 --
5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7 -- unlimited rights in the software and documentation contained herein.
8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
9 -- this public release, the Government intends to confer upon all
10 -- recipients unlimited rights equal to those held by the Government.
11 -- These rights include rights to use, duplicate, release or disclose the
12 -- released technical data and computer software in whole or in part, in
13 -- any manner and for any purpose whatsoever, and to have or permit others
14 -- to do so.
15 --
16 -- DISCLAIMER
17 --
18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
24 --*
25 -- OBJECTIVE:
26 -- CHECK THAT CONSTRAINT_ERROR IS RAISED IF
27 -- MACHINE_OVERFLOWS IS TRUE AND THE RESULT OF THE ADDITION OR
28 -- SUBTRACTION LIES OUTSIDE OF THE RANGE OF THE BASE TYPE.
29
30 -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X
31 -- *** remove incompatibilities associated with the transition -- 9X
32 -- *** to Ada 9X. -- 9X
33
34 -- HISTORY:
35 -- NPL 09/01/90 CREATED ORIGINAL TEST.
36 -- LDC 10/09/90 CHANGED THE STYLE OF THE TEST TO THE STANDARD
37 -- ACVC FORMAT AND WRAPPED LINES WHICH WHERE LONGER
38 -- THAN 71 CHARACTERS.
39 -- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
40
41 WITH REPORT; USE REPORT;
42
43 PROCEDURE C45322A IS
44
45 TYPE FLOAT5 IS DIGITS 5;
46 F5 : FLOAT5;
47
48 FUNCTION IDENT (F : FLOAT5) RETURN FLOAT5 IS
49 BEGIN
50 RETURN F * FLOAT5(IDENT_INT(1));
51 END IDENT;
52
53 FUNCTION EQUAL (F,G : FLOAT5) RETURN BOOLEAN IS
54 BEGIN
55 RETURN F = G + FLOAT5(IDENT_INT(0));
56 END EQUAL;
57
58 BEGIN
59 TEST ("C45322A", "CHECK THAT CONSTRAINT_ERROR " &
60 "IS RAISED IF MACHINE_OVERFLOWS IS TRUE AND " &
61 "THE RESULT OF THE ADDITION OR SUBTRACTION " &
62 "LIES OUTSIDE OF THE RANGE OF THE BASE TYPE");
63
64 IF NOT FLOAT5'MACHINE_OVERFLOWS THEN
65 NOT_APPLICABLE("MACHINE_OVERFLOWS IS FALSE");
66 ELSE
67
68 BEGIN
69 F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'LAST;
70
71 FAILED("NO EXCEPTION RAISED BY LARGE '+'");
72
73 IF NOT EQUAL(F5, F5) THEN
74 COMMENT("DON'T OPTIMIZE F5");
75 END IF;
76 EXCEPTION
77 WHEN CONSTRAINT_ERROR =>
78 NULL;
79 WHEN OTHERS =>
80 FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '+'");
81 END;
82
83 -- AS ABOVE BUT INTERCHANGING '+' AND '-'
84 BEGIN
85 F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'LAST;
86
87 IF NOT EQUAL(F5, F5) THEN
88 COMMENT("DON'T OPTIMIZE F5");
89 END IF;
90 EXCEPTION
91 WHEN CONSTRAINT_ERROR =>
92 FAILED("CONSTRAINT_ERROR " &
93 "RAISED BY INTERCHANGING LARGE '+'");
94 WHEN OTHERS =>
95 FAILED("UNEXPECTED EXCEPTION RAISED BY " &
96 "INTERCHANGING LARGE '+'");
97 END;
98
99 BEGIN
100 F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'FIRST;
101
102 FAILED("NO EXCEPTION RAISED BY SMALL '+'");
103
104 IF NOT EQUAL(F5, F5) THEN
105 COMMENT("DON'T OPTIMIZE F5");
106 END IF;
107 EXCEPTION
108 WHEN CONSTRAINT_ERROR =>
109 NULL;
110 WHEN OTHERS =>
111 FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '+'");
112 END;
113
114 -- AS ABOVE BUT INTERCHANGING '+' AND '-'
115 BEGIN
116 F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'FIRST;
117
118 IF NOT EQUAL(F5, F5) THEN
119 COMMENT("DON'T OPTIMIZE F5");
120 END IF;
121 EXCEPTION
122 WHEN CONSTRAINT_ERROR =>
123 FAILED("CONSTRAINT_ERROR " &
124 "RAISED BY INTERCHANGING SMALL '+'");
125 WHEN OTHERS =>
126 FAILED("UNEXPECTED EXCEPTION RAISED BY " &
127 "INTERCHANGING SMALL '+'");
128 END;
129
130 BEGIN
131 F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'FIRST;
132
133 FAILED("NO EXCEPTION RAISED BY LARGE '-'");
134
135 IF NOT EQUAL(F5, F5) THEN
136 COMMENT("DON'T OPTIMIZE F5");
137 END IF;
138 EXCEPTION
139 WHEN CONSTRAINT_ERROR =>
140 NULL;
141 WHEN OTHERS =>
142 FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '-'");
143 END;
144
145 -- AS ABOVE BUT INTERCHANGING '+' AND '-'
146 BEGIN
147 F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'FIRST;
148
149 IF NOT EQUAL(F5, F5) THEN
150 COMMENT("DON'T OPTIMIZE F5");
151 END IF;
152 EXCEPTION
153 WHEN CONSTRAINT_ERROR =>
154 FAILED("CONSTRAINT_ERROR " &
155 "RAISED BY INTERCHANGING LARGE '-'");
156 WHEN OTHERS =>
157 FAILED("UNEXPECTED EXCEPTION RAISED BY " &
158 "INTERCHANGING LARGE '-'");
159 END;
160
161 BEGIN
162 F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'LAST;
163
164 FAILED("NO EXCEPTION RAISED BY SMALL '-'");
165
166 IF NOT EQUAL(F5, F5) THEN
167 COMMENT("DON'T OPTIMIZE F5");
168 END IF;
169 EXCEPTION
170 WHEN CONSTRAINT_ERROR =>
171 NULL;
172 WHEN OTHERS =>
173 FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '-'");
174 END;
175
176 -- AS ABOVE BUT INTERCHANGING '+' AND '-'
177 BEGIN
178 F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'LAST;
179
180 IF NOT EQUAL(F5, F5) THEN
181 COMMENT("DON'T OPTIMIZE F5");
182 END IF;
183 EXCEPTION
184 WHEN CONSTRAINT_ERROR =>
185 FAILED("CONSTRAINT_ERROR " &
186 "RAISED BY INTERCHANGING SMALL '-'");
187 WHEN OTHERS =>
188 FAILED("UNEXPECTED EXCEPTION RAISED BY " &
189 "INTERCHANGING SMALL '-'");
190 END;
191
192 END IF;
193
194 RESULT;
195
196 END C45322A;